KR100777925B1 - 금속 배선 형성 방법 - Google Patents
금속 배선 형성 방법 Download PDFInfo
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- KR100777925B1 KR100777925B1 KR1020060079212A KR20060079212A KR100777925B1 KR 100777925 B1 KR100777925 B1 KR 100777925B1 KR 1020060079212 A KR1020060079212 A KR 1020060079212A KR 20060079212 A KR20060079212 A KR 20060079212A KR 100777925 B1 KR100777925 B1 KR 100777925B1
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- film
- forming
- sccm
- arf
- flow rate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
- 반도체 소자가 형성된 기판상에 유전막을 형성하는 단계;상기 유전막 상에 절연막을 형성하는 단계;상기 절연막 상에 광 반사 방지막을 형성하는 단계;상기 광 반사 방지막 상에 광과 반응하는 포토레지스트 패턴을 형성하는 단계;상기 포토레지스트 패턴을 식각 마스크로 하고, 100~150mT의 챔버 압력에서 0.1~ 20sccm의 유량의 플루오르화 탄소 계열 가스를 이용하여 상기 포토레지스트 패턴의 측벽에 균일한 두께의 부산물층을 형성하면서 상기 광 반사 방지막을 패터닝하는 단계;상기 부산물층의 생성을 억제하기 위해 상기 플루오르화 탄소 계열 가스의 조성을 0.1~ 10sccm의 유량으로 변경한 후 상기 절연막 및 상기 유전막을 순차적으로 패터닝하여 트랜치를 형성하는 단계; 및상기 트랜치 내부에 금속을 채워 금속 배선을 형성하는 단계를 포함하는 것을 특징으로 하는 금속 배선 형성 방법.
- 제1항에 있어서, 플루오르화 탄소 계열 가스는 CHxFy(단, x,y는 자연수)를 포함하며, 상기 y를 상기 x로 나눈 비(ratio)는 1 내지 2인 것을 특징으로 하는 금속 배선 형성 방법.
- 제2 항에 있어서, 상기 플루오르화 탄소 계열 가스는 CH2F2인 것을 특징으로 하는 금속 배선 형성 방법.
- 제1항에 있어서, 상기 광 반사 방지막을 패터닝하는 단계에서 건식 식각 공정 조건은 100~150mT의 압력, 500~1,000W의 소스 파워 1~500W의 바이어스 파워, 0.1~600sccm의 유량의 아르곤, 0.1~60sccm의 유량의 CF4 가스, 0.1~ 20sccm의 유량의 CH2F2 가스, 0.1~15sccm의 유량의 산소를 포함하는 것을 특징으로 하는 금속 배선 형성 방법.
- 제1항에 있어서, 상기 절연막 및 상기 유전막을 패터닝하는 단계에서 건식 식각 공정 조건은 100~150mT의 압력, 500~1,000W의 소스 파워 1~500W의 바이어스 파워, 0.1~600sccm의 유량의 아르곤, 0.1~60sccm의 유량의 CF4 가스, 0.1~ 10sccm의 유량의 CH2F2 가스, 0.1~15sccm의 유량의 산소를 포함하는 것을 특징으로 하는 금속 배선 형성 방법.
- 제1항에 있어서, 상기 광은 ArF 광원에서 발생된 ArF 광이고, 상기 포토레지스트는 상기 ArF 광과 반응하는 ArF용 포토레지스트 필름인 것을 특징으로 하는 금속 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060079212A KR100777925B1 (ko) | 2006-08-22 | 2006-08-22 | 금속 배선 형성 방법 |
Applications Claiming Priority (1)
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KR1020060079212A KR100777925B1 (ko) | 2006-08-22 | 2006-08-22 | 금속 배선 형성 방법 |
Publications (1)
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KR100777925B1 true KR100777925B1 (ko) | 2007-11-21 |
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KR1020060079212A Expired - Fee Related KR100777925B1 (ko) | 2006-08-22 | 2006-08-22 | 금속 배선 형성 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010002736A2 (en) * | 2008-06-30 | 2010-01-07 | Intel Corporation | Methods for fabricating line/space routing between c4 pads |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1197414A (ja) | 1997-09-25 | 1999-04-09 | Sony Corp | 酸化シリコン系絶縁膜のプラズマエッチング方法 |
JP2001237228A (ja) * | 2000-02-24 | 2001-08-31 | Canon Sales Co Inc | 基板処理方法および基板処理装置ならびにデバイス製造方法 |
KR20020077095A (ko) | 2001-03-28 | 2002-10-11 | 소니 가부시키가이샤 | 반도체 디바이스를 제작하는 방법 |
-
2006
- 2006-08-22 KR KR1020060079212A patent/KR100777925B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1197414A (ja) | 1997-09-25 | 1999-04-09 | Sony Corp | 酸化シリコン系絶縁膜のプラズマエッチング方法 |
JP2001237228A (ja) * | 2000-02-24 | 2001-08-31 | Canon Sales Co Inc | 基板処理方法および基板処理装置ならびにデバイス製造方法 |
KR20020077095A (ko) | 2001-03-28 | 2002-10-11 | 소니 가부시키가이샤 | 반도체 디바이스를 제작하는 방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010002736A2 (en) * | 2008-06-30 | 2010-01-07 | Intel Corporation | Methods for fabricating line/space routing between c4 pads |
WO2010002736A3 (en) * | 2008-06-30 | 2010-05-06 | Intel Corporation | Methods for fabricating line/space routing between c4 pads |
US7919408B2 (en) | 2008-06-30 | 2011-04-05 | Intel Corporation | Methods for fabricating fine line/space (FLS) routing in high density interconnect (HDI) substrates |
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